A bomb scare gripped Shillong, the capital of Meghalaya this afternoon after a suitcase was found lying abandoned at Dhankheti area here. Shopkeepers downed shutters and shoppers scurried home after the police started scanning the streets.The bomb squad later found only official documents in the suitcase. Police said some person might have forgotten the suitcase, leaving it behind at the bus shed. However, no person has come forward to come and claim the suitcase.